Информатика ва ат (масофавий таълим курслари учун) фанидан тест саволлари

89. u=x², u=2x-x² parabolalar va Ox o’qi chegaralangan shaklning yuzini toping.
*a) 1
b) 2
c) 3
d) 1,5


90. Tenglamalari y=2x, y=0 va x=3 bo’lgan to’g’ri chiziqlar bilan chegaralangan figuraning yuzi hisoblansin.
*a) 9
b) 8
c) 7
d) 6


91. funktsiyaning minimum nuqtasini toping.
*a) 1
b) 2
c) 1,4
d) 1,5


92. Soatning minut mili 6 minutda necha gradusga buriladi?
*a) 36
b) 60
c) 6
d) 30


93. Uchburchak burchaklarining kattaliklari nisbati 1:1:2 kabi, katta tomonining uzunligi esa 13 ga teng.Uchburchakning katta tomoniga tushurilgan balandligini toping.
*a) 6,5
b) 5,5
c) 6
d) 5


94. Teng yonli uchburchakning yon tomoni 25 ga teng. Asosiga tushirilgan balandligi asosidan 25 ga kam.Shu uchburchakning asosini toping.
*a) 40
b) 50
c) 25
d) 30


95. 1 dan 100 gacha bulgan sonlar orasida 2 ga ham, 3 ga ham bulinmaydiganlari nechta?
*a) 33
b) 20
c) 70
d) 30


96. Muntazam turtburchakli kesik piramida asoslarining tomonlari 14 va 10 sm, diagonali 18 sm. kesik piramidaning balandligi necha sm?
*a) 6
b) 10
c) 8
d) 7


97. To’la sirtining yuzi 72 ga teng bulgan kubga tashqi chizilgan sharning radiusini toping.
*a) 3
b) 2
c) 4
d) 5


98. 10 m/s tezlik bilan tekis harakatlanayotgan jism 6 km masofani necha minutda bosib o’tadi?
*a) 10 min
b) 6 min
c) 8 min
d) 9 min


99. EKUB(420, 525) toping.
*a) 105
b) 210
c) 25
d) 35


100. Quyida keltirilgan geometrik tushunchalarning kiritilish tartibida ketma-ket yozib chiqing: 1. Nur; 2. Kesma; 3. Nuqta; 4. Tekislik
*a) 4, 3, 2, 1
b) 1, 2, 3, 4
c) 3, 4, 1, 2
d) 4, 3, 1, 2